Weatherball Barometer

This weatherball barometer accurately measures any variations in air pressure. When the water level goes up, it's a sign of cloudy or bad weather ahead but if the water level goes down, you can look forward to some great sunshine or good weather and leave the brolly behind....

This barometer is based on an idea by Johann Wolfgang von Goethe, it is a unique barometer, and makes a great gift for weather enthusiasts. Comes with 4 different colour dyes.